Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — MR CHIANG SANG SEM

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) BONIA CORPORATION BERHAD Particulars of substantial Securities Holder Name MR CHIANG SANG SEM Nationality/Country of incorporation Malaysia Descriptions (Class) Ordinary shares Details of changes No Date of change No of securities Type of Transaction Nature of Interest 1 02 Oct 2026 5,400 Acquired Direct Interest Name of registered holder Chiang Sang Sem Description of "Others" Type of Transaction 2 05 Oct 2026 10,000 Acquired Direct Interest Name of registered holder Chiang Sang Sem Description of "Others" Type of Transaction 3 05 Oct 2026 8,900 Acquired Direct Interest Name of registered holder Alliancegroup Nominees (Tempatan) Sdn Bhd — Pledged securities account for Chiang Sang Sem Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Acquisition of Ordinary Shares Nature of interest Direct Interest Direct (units) 25,933,528 Direct (%) 12.903 Indirect/deemed interest (units) 105,942,695 Indirect/deemed interest (%) 52.709 Total no of securities after change 131,876,223 Date of notice 06 Oct 2026 Date notice received by Listed Issuer 06 Oct 2026 Announcement Info Company Name BONIA.